Convinced Jokes

I once convinced my younger brother to swallow a small lamp.
I got in so much trouble but it was worth it to see his little face light up.
“I’ve seen a look in dogs’ eyes, a quickly vanishing look of amazed contempt, and I am convinced that basically, dogs think humans are nuts.”

- John Steinbeck.
No man ever believes that the Bible means what it says. He is always convinced that it says what he means. -- George Bernard Shaw
My friend didn't want to participate in the pick your new hairstyle conference but I convinced him...
He took part.
As my wife was giving birth, all the doctors and nurses started yelling, “Push! Push!”
I was convinced it was a Pull door.